Text this: Air-side performance analysis of a wire-on-tube heat exchanger with an oscillating heat pipe as an extended surface under natural convection conditions

  ____       ___    __    __   _    _     ______  
 |  _ \\    / _ \\  \ \\ / // | || | ||  /_   _// 
 | |_| ||  / //\ \\  \ \/ //  | || | ||  `-| |,-  
 | .  //  |  ___  ||  \  //   | \\_/ ||    | ||   
 |_|\_\\  |_||  |_||   \//     \____//     |_||   
 `-` --`  `-`   `-`     `       `---`      `-`'